/*
 * Copyright 2023-2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.ai.model.openaisdk.autoconfigure;

import com.openai.client.OpenAIClient;
import io.micrometer.observation.ObservationRegistry;

import org.springframework.ai.image.observation.ImageModelObservationConvention;
import org.springframework.ai.model.SpringAIModelProperties;
import org.springframework.ai.model.SpringAIModels;
import org.springframework.ai.openaisdk.OpenAiSdkImageModel;
import org.springframework.ai.openaisdk.setup.OpenAiSdkSetup;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;

/**
 * Image {@link AutoConfiguration Auto-configuration} for OpenAI.
 *
 * @author Christian Tzolov
 */
@AutoConfiguration
@ConditionalOnProperty(name = SpringAIModelProperties.IMAGE_MODEL, havingValue = SpringAIModels.OPENAI_SDK,
		matchIfMissing = true)
@EnableConfigurationProperties({ OpenAiSdkConnectionProperties.class, OpenAiSdkImageProperties.class })
public class OpenAiSdkImageAutoConfiguration {

	@Bean
	@ConditionalOnMissingBean
	public OpenAiSdkImageModel openAiImageModel(OpenAiSdkConnectionProperties commonProperties,
			OpenAiSdkImageProperties imageProperties, ObjectProvider<ObservationRegistry> observationRegistry,
			ObjectProvider<ImageModelObservationConvention> observationConvention) {

		var imageModel = new OpenAiSdkImageModel(openAiClient(commonProperties, imageProperties),
				imageProperties.getOptions(), observationRegistry.getIfUnique(() -> ObservationRegistry.NOOP));

		observationConvention.ifAvailable(imageModel::setObservationConvention);

		return imageModel;
	}

	private OpenAIClient openAiClient(OpenAiSdkConnectionProperties commonProperties,
			OpenAiSdkImageProperties imageProperties) {

		OpenAiSdkAutoConfigurationUtil.ResolvedConnectionProperties resolved = OpenAiSdkAutoConfigurationUtil
			.resolveConnectionProperties(commonProperties, imageProperties);

		return OpenAiSdkSetup.setupSyncClient(resolved.getBaseUrl(), resolved.getApiKey(), resolved.getCredential(),
				resolved.getMicrosoftDeploymentName(), resolved.getMicrosoftFoundryServiceVersion(),
				resolved.getOrganizationId(), resolved.isMicrosoftFoundry(), resolved.isGitHubModels(),
				resolved.getModel(), resolved.getTimeout(), resolved.getMaxRetries(), resolved.getProxy(),
				resolved.getCustomHeaders());
	}

}
